Dicas Reparação Sony





Pesquisa: sony

Resultados 18959

MarcaModelo
(Chassis)
SintomaCausaSoluçãoPor:
SonyDTC700INCORRECTLY WIRED DAT ERROR INDICATOR JIG CONNECTOR CABLE The connector cable used to interface the error indicator jig(P/N J-8000-001-A) to the unit wired backwards. This causes allthree leds to steadily light when the A head is monitored and no ledswill light when monitoring the B head. This has been verifi
SonyTCW390MUTES LINE OUT WHEN RECORDING FROM LINE IN When recording from line in, the line out is muted. However,if you are recording from deck to deck, line out is not muted. I believethis is normal. The TCW-390 is part of system package and does not usethe line out when recording from line in. Is thi
SonyCCDF50NO PICTURE ON PLAYBACK After five minutes of warm up, the picture on Playback will godark. Sound was fine.
SonyCCDTR6NO COLOR RECORD Unit won't record color, playback of pre-recorded tapes is ok.Tried resoldering CN-202 on VS-63 board with no results.
SonySLV676UCBLUE SCREEN CORRECTION HIC BOARD
SonyICF7601NO AUDIO UPON POWER-UP Unit powers up - no audio.
SonyD25DISC DOES NOT SPIN Disc does not spin. Open line between IC-502 pin 39 - spindleoutput and IC-504 pin 37.
SonyD66DEAD UNIT Dead unit 3.5 volts B+ for micro IC-801 missing. C-424shorted.
SonySLV373UCBLUE SCREEN IN LOOP THRU E-E When playing back a copy-guarded tape on another machine whoseoutput is looped through the 373UC, then on to the monitor, anintermittent blue screen occurs. -HQ COMMENTS: This is normal. In this unit the input signal is routedthrough the record circuit
SonyD7AUDIO OUTPUT This unit had no audio out. C-407 was shorted blocking the-4.7V supply to the D to A converter.
SonyWMF2078SERVICE MANUAL HAS BELT DIAGRAM IN WRONG POSITION On page 21 of the service manual, the belt diagram whichindicates belt routing is incorrect.
SonyWMF2081LCD DISPLAY IS OUT IF BATTERIES ARE REMOVED No LCD display while batteries are removed.Power up unit with 3V adaptor, LCD display is back. Remove 3Vadaptor and display stays on. Cannot find backup power for display. -HQ COMMENTS: There is no backup battery in this unit. However, C-921(0.06F) w
SonySLV555UCWILL NOT LOAD SOME BRANDS OF TAPE When attempting to load certain non-Sony video tapes (espec-ially rental tapes), the machine would not accept them. These tapes workin other models/brands. The tape submitted by the customer doesn't havethe release button extend out of the case to the
SonyKV27XBR10NO AUDIO Audio is stuck on SAP mode only. There is no audio on mainor both modes.
SonySPP320STATIC IN RECEIVER (BOTH PARTIES) Excessive noise added to phone line through mic 101 whentouching Handset (cordless) case. Even Handset rubbing against the facecauses noise. All SPP-320s handsets appear to have this problem.



Assistência TécnicaAs dicas apresentadas destinam-se a técnicos de eletrónica, a tentativa de reparação ou assistência sem ter conhecimentos de eletricidade e eletrónica, podem provocar danos mais graves aos equipamentos e, devido a tensões muito elevadas em alguns circuitos, graves danos fisicos que podem constituir um risco em determinadas reparações.

Não arrisque reparar equipamentos com tensões elevadas se não tiver conhecimentos técnicos para o fazer em segurança.

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